Published May 2017

Modernization of obtaining of isobutene and isobutylene from isobutene-isobutylene fraction of pyrolysis gas

Ch.Sh. Ibragimov

S.M. Ibragimova

F.G. Javadova

S.N. Guliyeva

A.I. Babayev

Keywords:  
pyrolysis gas
isobutene-isobutylene fraction
extraction
adsorption
adsorbents

A technology of obtaining high purity isobutene and isobutylene from pyrolysis gas is developed. As an adsorbent active carbon AR-3 for the purification of isobutylene and isobutene fraction, and for the purification of n-butylene from isobutylene fraction CaA mark zeolite, that contributes production of isobutene and isobutylene with purity of 99.9 % was selected. A modified technological scheme of installation for obtaining isobutene and isobutylene with high purity via introduction of adsorbent to the existing installation blocks is offered.

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